Tadiran Telecom T207M User Manual page 210

5. If you wish to converse privately again with any party:
Press either the or key and the other party will again be put on hold.
[Src] [Dest]
6. If you wish to release the destination (second) party and return to 2-way conversation with the source, press .
[Xfer]
7. If you wish to release all parties press .
[fRls]
Station Telephony Features 199 T207M / T208M User Guide
Transfer (Xfer)